/* 顶部导航栏 */
.navbar {
  height: 40px;
  background-color: #2476f1;
}

.page {
  width: 1200px;
  height: 40px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.page .left-area {
  width: 450px;
  height: 40px;
}

.page .left-area ul {
  display: flex;
}

.page .left-area ul li {
  width: 80px;
  height: 40px;
  text-align: center;
  color: #fff;
  font-size: 12px;
  line-height: 40px;
}

.page .left-area ul li:hover {
  color: #000;
}
.page .left-area ul li:nth-child(2){
  color: #fff;
}

.page .right-area {
  width: 530px;
  height: 40px;
}

.page .right-area ul {
  display: flex;
}

.page .right-area ul li {
  width: 70px;
  height: 40px;
  text-align: center;
}
.page .right-area ul li:nth-child(2){
  width: 120px;
  height: 40px;
}

.page .right-area ul li:hover {
  background-color: #000;
}

.page .right-area ul li span {
  color: #fff;
  font-size: 12px;
  line-height: 40px;
}

/* header */

.header {
  /* background-color: aqua; */
}

.header-in {
  /* background-color: blue; */
  /* height: 70px; */
}

.logo a {
  display: block;
  height: 70px;
  width: 260px;
  background: url(../images/logo.png) no-repeat -27px center;
  background-size: 80%;
  text-indent: -999px;
  overflow: hidden;
}

.header ul>li {
  height: 70px;
  line-height: 70px;
  padding: 0 10px;
}

.header ul>li a {
  font-weight: bold;
  font-size: 16px;
}

.header ul>li.c-btn a {
  display: inline-block;
  width: 78px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background-color: rgb(68, 126, 183);
  border-radius: 4px;
  color: #fff;
  transition: all 0.3s;
}

.header ul>li.c-btn a:hover {
  background-color: rgb(16, 18, 20);
}


/* advertise */


.advertise-in {
  height: 420px;
  position: relative;
}

.swiper {
  height: 420px;
  background: url(../images/1.jpg) no-repeat center;
  background-size: contain;
}

.adv-tags {
  width: 1170px;
  height: 175px;
  background-color: #fff;
  position: absolute;
  bottom: -160px;
  left: 0;
  right: 0;
  margin: 0 auto;
  border-radius: 6px;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
  display: flex;
  justify-content: space-around;
  text-align: center;
  z-index: 999;
}

.adv-tags .adv-tags-item {
  width: 25%;
  background-color: #fff;
  padding: 26px 20px;
  border-right: 1px dashed #e2e2e2;
}
.adv-tags .adv-tags-item:last-child{
  border-right: none;
}

.adv-tags .adv-tags-item .a {
  color: #229beb;
  font-size: 16px;
  padding: 10px 0;
}

.adv-tags i {
  font-size: 40px;
  color: #3291f6;
}

/* guide-overview */

.guide-overview {
  padding: 170px 0 70px;
  /* background-color: pink; */
}

.guide-ov-in {
  height: 560px;
  /* background-color: blue; */
}

.down {
  text-align: center;
}

.down a {
  display: inline-block;
  height: 50px;
  line-height: 50px;
  padding: 0 12px;
  margin-top: 60px;
  background-color: rgb(68, 126, 183);
  color: #fff;
  /* font-weight: bold; */
  border-radius: 4px;
  font-size: 20px;
}

.cms-doc {
  text-align: center;
  padding: 30px 0 60px;
}

.guide-video {
  width: 720px;
  height: 405px;
  margin: 0 auto;
}

/* service */
.service {
  background-color: #e2dfdf;
  padding: 80px 0;
}

.service .service-items {
  display: flex;
  justify-content: space-between;

}

.service .service-items .service-items-l {
  width: 262px;
  height: 197px;
  background-color: #fff;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
  border-radius: 6px;
  padding-top: 20px;
  box-sizing: border-box;
}

.service .service-items .service-items-l i {
  font-size: 40px;
  color: #3291f6;
}

.service .service-items .service-items-l .ziti {
  font-size: 16px;
  font-weight: bold;
  padding-bottom: 8px;
}

.service .service-items .service-items-l p {
  font-size: 12px;
  color: #6b6969;
}


.service-in {
  /* height: 500px; */
  /* background-color: crimson; */
  text-align: center;
}

.section_header {
  text-align: center;
}

.section_header h2 {
  height: 34px;
  line-height: 34px;
  font-size: 1.75rem;
  font-weight: 400;
}

.section_header p {
  padding: 10px 0 0;
}

.service-items {
  margin-top: 60px;
  height: 200px;
  /* background-color: lightpink; */
}




/* product-dynamics */
.product-dynamics {
  padding: 100px 0 40px;
}

.pro-d-items {
  margin-top: 60px;
  height: 550px;
  /* background-color: #abcdef; */
}

.pro-d-items>div {
  width: 50%;
  height: 100%;
}

.pro-d-items div:first-child {
  /* background-color: darkseagreen; */
  padding-bottom: 20px;
}

.pro-d-items div:last-child {
  background-color: #fff;
}

.pro-d-items .pro-item-l:first-child {
  background-color: #fff;
}

.pro-d-items .pro-item-l {
  height: 50%;
}

.pro-d-items .pro-item-l strong {
  font-size: 20px;
}

.pro-d-items .pro-item-l strong::before {
  content: ' ';
  display: inline-block;
  width: 5px;
  height: 24px;
  vertical-align: middle;
  background-color: #0995e6;
  margin-right: 10px;
}

.pro-d-items .pro-item-l .title {
  margin-left: 10px;
}

.pro-d-items .pro-item-l .title a {
  float: right;
  color: #888787;
  line-height: 30px;
}

.pro-d-items .pro-item-l ul li span:first-child {
  background-color: #e6505a;
}

.pro-d-items .pro-item-l ul li {
  margin-bottom: 16px;
  margin-left: 10px;
}

.pro-d-items .pro-item-l ul li .topid {
  width: 22px;
  height: 22px;
  display: inline-block;
  margin-top: -11px;
  margin-right: 10px;
  line-height: 22px;
  text-align: center;
  font-size: 16px;
  color: #fff;
  font-style: oblique;
}

.pro-d-items .pro-item-l ul li span:last-child {
  float: right;
  color: #888383;
}

.pro-d-items .pro-item-l:last-child {
  background-color: #fff;
}

.pro-d-items .pro-item-l .ul {
  display: flex;
  flex-direction: column;
}

.pro-d-items .pro-item-l .r img {
  width: 250px;
  height: 138px;
  display: inline-block;
  margin-right: 20px;
  border-radius: 6px;
}

.pro-d-items .pro-item-l .r .wenzi {
  line-height: 22px;
}

.pro-d-items .pro-item-l .r .wenzi h3 {
  padding-bottom: 8px;
}




/* hot-app */

.hot-app {
  padding: 60px 0 45px;
  background-color: #e2dfdf;
}

.hot-app .section_header h2 {
  font-weight: bold;
}

.hot-app-list {
  margin-top: 25px;
  /* height: 320px; */
  /* background-color: red; */
}

.hot-app-list ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.hot-app-list-in li {
  width: 260px;
  height: 100px;
  background-color: #fff;
  display: flex;
}

.hot-app-list-in li img {
  width: 66px;
  height: 66px;
  border-radius: 10px;
  margin: 17px 0 0 10px;
}

.hot-app-list-in li .right {
  margin-left: 10px;
  padding-top: 16px;
}

.hot-app-list-in li .right .top {
  font-size: 14px;
}

.hot-app-list-in li .right p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.hot-app-list-in li:not(:nth-child(4n+1)) {
  margin-left: 20px;
  margin-bottom: 10px;
}

/* .hot-app-list-in li:not(:nth-last-child(n+4)){
    margin-bottom: 0;
  }  */

.hot-app .btn button {
  width: 110px;
  height: 35px;
  display: block;
  margin: 0 auto;
  margin-top: 40px;
  background-color: #3291f6;
  color: #fff;
  border-radius: 6px;
  border: none;
}


/* bottom */
.footer-top {
  height: 150px;
  box-sizing: border-box;
  padding: 35px 115px;
}

.footer-top .bb {
  width: 800px;
  height: 80px;
  font-size: 14px;
  margin-left: 10px;
}

.footer-top .bb ul {
  line-height: 80px;
  display: flex;
  justify-content: space-between;
}
.footer-top .bb ul li:first-child{
  font-weight: bold;
}

/* footer */

.footer {
  padding: 40px 0 0;
  background-color: #373d41;
  color: #fff;
}

.links {
  box-sizing: border-box;
  padding-bottom: 20px;
}

.links a {
  color: #c5d1dc;
}

dl {
  float: left;
}

dl:first-child {
  width: 180px;
}

dl:last-child {
  width: 350px;
}

dt {
  font-size: 16px;
  font-weight: bold;
  padding-bottom: 10px;
  height: 37px;
  line-height: 37px;
}

dd {
  font-size: 14px;
  padding: 5px;
  font-weight: 300;
}

dl.tuijian {
  width: 168px;
}

.copyright {
  border-top: 1px solid #4b5054;
  text-align: center;
  font-size: 14px;
  color: #c5d1dc;
  padding: 20px 0;
}

.copyright p:first-child {
  padding-bottom: 10px;
}